public async void AddBook(BookInputModel book)
{
var bookEntity = new Book
{
Title = book.Title,
Isbn = book.Isbn,
PublishingYear = book.PublishingYear ?? default(int),
Type = book.Type,
Price = book.Price ?? default(double),
PublisherId = book.PublisherId ?? default(int)
};
var bookId = _bookRepo.AddBook(bookEntity);
var details = new BookDetails
{
BookId = bookId,
Description = book.Description,
Font = book.Font,
PageCount = book.PageCount ?? default(int),
Length = book.Length ?? default(int)
};
_bookRepo.AddBookDetails(details);
foreach (var id in book.Author)
{
var AuthorConnection = new BookAuthorConnection
{
BookId = bookId,
AuthorId = id
};
_bookRepo.AddBookAuthorConnection(AuthorConnection);
}
foreach (var id in book.Genre)
{
var GenreConnection = new BookGenreConnection
{
BookId = bookId,
GenreId = id
};
_bookRepo.AddBookGenreConnection(GenreConnection);
}
using (var memoryStream = new MemoryStream())
{
await book.CoverImage.CopyToAsync(memoryStream);
var img = new CoverImage
{
BookId = bookId,
Img = memoryStream.ToArray()
};
_bookRepo.AddImage(img);
}
}
public void RemoveBookGenreConnection(BookGenreConnection connection)
{
_db.Remove(connection);
_db.SaveChanges();
}
public void AddBookGenreConnection(BookGenreConnection connection)
{
_db.Add(connection);
_db.SaveChanges();
}
public async void ModifyBook(BookModifyInputModel book)
{
var bookEntity = new Book
{
Id = book.BookId,
Title = book.Title,
Isbn = book.Isbn,
PublishingYear = book.PublishingYear ?? default(int),
Type = book.Type,
Price = book.Price ?? default(double),
PublisherId = book.Publisher ?? default(int)
};
_bookRepo.ModBook(bookEntity);
var details = new BookDetails
{
Id = _bookRepo.GetDetailsId(book.BookId),
BookId = book.BookId,
Description = book.Description,
Font = book.Font,
PageCount = book.PageCount ?? default(int),
Length = book.Length ?? default(int)
};
_bookRepo.ModBookDetails(details);
var genreConnections = _bookRepo.GetBookGenreConnections(book.BookId);
foreach (var g in genreConnections)
{
_bookRepo.RemoveBookGenreConnection(g);
}
foreach (var g in book.Genre)
{
var genreConnection = new BookGenreConnection
{
BookId = book.BookId,
GenreId = g
};
_bookRepo.AddBookGenreConnection(genreConnection);
}
var authorConnections = _bookRepo.GetBookAuthorConnections(book.BookId);
foreach (var a in authorConnections)
{
_bookRepo.RemoveBookAuthorConnection(a);
}
foreach (var a in book.Author)
{
var authorConnection = new BookAuthorConnection
{
BookId = book.BookId,
AuthorId = a
};
_bookRepo.AddBookAuthorConnection(authorConnection);
}
if (book.NewCoverImage != null)
{
using (var memoryStream = new MemoryStream())
{
await book.NewCoverImage.CopyToAsync(memoryStream);
var img = new CoverImage
{
Id = _bookRepo.GetCoverImageId(book.BookId),
BookId = book.BookId,
Img = memoryStream.ToArray()
};
_bookRepo.ModImage(img);
}
}
}
